Yvette earned $66.00 for 8 hours of work. Lizbeth earned $68.80 working the same amount of time. How much more per hour did Lizbeth earn than Yvette earned?
answer-a
Yvette's rate = $66/8 or $ 8.25 per hour
Liz's rate = $68.80/8 or $ .....
so ....